9859780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10061}}^1$

素因数の和:10084

約数の個数: 36

約数和(自身を含む): 24088428

約数和(自身を除く): 14228648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10061, 20122, 40244, 50305, 70427, 100610, 140854, 201220, 281708, 352135, 492989, 704270, 985978, 1408540, 1971956, 2464945, 4929890, 9859780]

約数ペア:

[(1, 9859780), (2, 4929890), (4, 2464945), (5, 1971956), (7, 1408540), (10, 985978), (14, 704270), (20, 492989), (28, 352135), (35, 281708), (49, 201220), (70, 140854), (98, 100610), (140, 70427), (196, 50305), (245, 40244), (490, 20122), (980, 10061)]